DC 3.7V Model Table of Square Rechargeable Polymer Lithium Battery (applicable to 3.7V-5V electronic products)

Please note that connector specifications and polarity are based on the product display image.,the red wire is the positive "+" and the black wire is the negative "-"The yellow (white) lead is a 'thermistor',Do not reverse-charge or reverse-connectreverse.
3-wire batteries retain red and black wires, which can replace 2-wire batteries.
Some products' original batteries may lack plugs, have incompatible plugs, or exhibit mismatched polarity. No worries—you can simply cut the wires and use the included heat-shrink tubing to connect the wires of the same color from the old plug.
![]() HXJNLDC 3.7V 310mah 502030 Battery for VXI BlueParrott B250-XT Bluetooth Head... | ![]() 502540 3.7v Battery 550mAh for Sena SMH5 Motorcycles Bluetooth Headset Batter... | ![]() HXJNLDC DC 3.7V 620mAh 503040 Rechargeable Lithium Polymer Battery for Cozmo ... | ![]() HXJNLDC DC 3.7V 523450P 1100mah Battery Replacement for Corsair Void Elite RG... | ![]() HXJNLDC DC 3.7V 2100mAh 654060(704060) Rechargeable Lithium Polymer Replaceme... | ![]() HXJNLDC DC 3.7V 10500mah 1060110 Rechargeable Lithium Polymer Replacement Bat... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — no data | — | — |
| size(mm)L*W*T | 31×20×5 | 41×25×5 | 41×30×5 | 49×34×5.3 | 61×40×6.5 | 112×60×10 |
| size (inch)L*W*T | 1.22×0.787×0.196 | 1.596×0.984×0.196 | 1.596×1.181×0.196 | 1.91×1.338×0.208 | 2.381×1.574×0.256 | 4.35×2.362×0.393 |
| Maximum current | 0.3A | 0.6A | 0.6A | 1A | 2A | 5A |
| Number of cables | 2 | 2 | 2 | 3 | 2 | 2 |
DC 3.7V Model Table of Square Rechargeable Polymer Lithium Battery (applicable to 3.7V-5V electronic products)

Please note that connector specifications and polarity are based on the product display image.,the red wire is the positive "+" and the black wire is the negative "-"The yellow (white) lead is a 'thermistor',Do not reverse-charge or reverse-connectreverse.
3-wire batteries retain red and black wires, which can replace 2-wire batteries.
Some products' original batteries may lack plugs, have incompatible plugs, or exhibit mismatched polarity. No worries—you can simply cut the wires and use the included heat-shrink tubing to connect the wires of the same color from the old plug.
![]() HXJNLDC 3.7V 310mah 502030 Battery for VXI BlueParrott B250-XT Bluetooth Head... | ![]() 502540 3.7v Battery 550mAh for Sena SMH5 Motorcycles Bluetooth Headset Batter... | ![]() HXJNLDC DC 3.7V 620mAh 503040 Rechargeable Lithium Polymer Battery for Cozmo ... | ![]() HXJNLDC DC 3.7V 523450P 1100mah Battery Replacement for Corsair Void Elite RG... | ![]() HXJNLDC DC 3.7V 2100mAh 654060(704060) Rechargeable Lithium Polymer Replaceme... | ![]() HXJNLDC DC 3.7V 10500mah 1060110 Rechargeable Lithium Polymer Replacement Bat... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — no data | — | — |
| size(mm)L*W*T | 31×20×5 | 41×25×5 | 41×30×5 | 49×34×5.3 | 61×40×6.5 | 112×60×10 |
| size (inch)L*W*T | 1.22×0.787×0.196 | 1.596×0.984×0.196 | 1.596×1.181×0.196 | 1.91×1.338×0.208 | 2.381×1.574×0.256 | 4.35×2.362×0.393 |
| Maximum current | 0.3A | 0.6A | 0.6A | 1A | 2A | 5A |
| Number of cables | 2 | 2 | 2 | 3 | 2 | 2 |





















